An API returning a Promise should not throw an exceptions [overload version]

Source/bindings/tests/idls/core/TestObject.idl

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 358 matching lines @@
     Promise<void> promiseMethod(long arg1, Dictionary arg2, DOMString arg3, DOMString... variadic);
     Promise promiseMethodWithoutExceptionState(Dictionary arg1);
     SerializedScriptValue serializedScriptValueMethod();
     XPathNSResolver xPathNSResolverMethod();
     void voidMethodDictionaryArg(Dictionary dictionaryArg);
     void voidMethodNodeFilterArg(NodeFilter nodeFilterArg);
     void voidMethodPromiseArg(Promise promiseArg);
     void voidMethodSerializedScriptValueArg(SerializedScriptValue serializedScriptValueArg);
     void voidMethodXPathNSResolverArg(XPathNSResolver xPathNSResolverArg);
     void voidMethodDictionarySequenceArg(sequence<Dictionary> dictionarySequenceArg);
-    Promise overloadedPromiseMethod(long arg);
-    Promise overloadedPromiseMethod(DOMString arg);
 
     // Arguments
     void voidMethodStringArgLongArg(DOMString stringArg, long longArg);
     // Optional arguments
     void voidMethodOptionalStringArg(optional DOMString optionalStringArg);
     void voidMethodOptionalTestInterfaceEmptyArg(optional TestInterfaceEmpty optionalTestInterfaceEmptyArg);
     void voidMethodOptionalLongArg(optional long optionalLongArg);
     DOMString stringMethodOptionalLongArg(optional long optionalLongArg);
     TestInterfaceEmpty testInterfaceEmptyMethodOptionalLongArg(optional long optionalLongArg);
     long longMethodOptionalLongArg(optional long optionalLongArg);
@@ skipping 40 matching lines @@
     void overloadedMethodF(double doubleArg);
     void overloadedMethodG(long longArg);
     void overloadedMethodG(optional TestInterfaceEmpty? testInterfaceEmptyOrNullArg = null);
     void overloadedMethodH(TestInterface testInterfaceArg);
     void overloadedMethodH(TestInterfaceEmpty testInterfaceEmptyArg);
     void overloadedMethodI(DOMString stringArg);
     void overloadedMethodI(double doubleArg);
     void overloadedMethodJ(DOMString stringArg);
     void overloadedMethodJ(TestDictionary testDictionaryArg);
 
+    Promise promiseOverloadMethod();
+    Promise promiseOverloadMethod(Window arg1, double arg2);
+    Promise promiseOverloadMethod(Document arg1, double arg2);
 
     [PerWorldBindings] void overloadedPerWorldBindingsMethod();
     [PerWorldBindings] void overloadedPerWorldBindingsMethod(long longArg);
 
     static void overloadedStaticMethod(long longArg);
     static void overloadedStaticMethod(long longArg1, long longArg2);
 
     // Extended attributes for arguments
     // [Clamp]
     void voidMethodClampUnsignedShortArg([Clamp] unsigned short clampUnsignedShortArg);
@@ skipping 100 matching lines @@
     [ImplementedInPrivateScript] readonly attribute short readonlyShortAttribute;
     [ImplementedInPrivateScript] attribute short shortAttribute;
     [ImplementedInPrivateScript] attribute DOMString stringAttribute;
     [ImplementedInPrivateScript] attribute Node nodeAttribute;
     [OnlyExposedToPrivateScript] short methodImplementedInCPPForPrivateScriptOnly(short value1, short value2);
     [OnlyExposedToPrivateScript] attribute DOMString attributeImplementedInCPPForPrivateScriptOnly;
     [ImplementedInPrivateScript, OnlyExposedToPrivateScript] short methodForPrivateScriptOnly(short value1, short value2);
     [ImplementedInPrivateScript, OnlyExposedToPrivateScript] attribute DOMString attributeForPrivateScriptOnly;
     [ImplementedInPrivateScript] attribute TestEnum enumForPrivateScript;
 };